【问题标题】:Download binary file from url using JAVA giving 403 error but PHP working fine使用 JAVA 从 url 下载二进制文件给出 403 错误但 PHP 工作正常
【发布时间】:2015-12-13 15:15:14
【问题描述】:

我写了一些 java 代码用于从一个网站下载 mp3。它给出了 403 状态码。我用谷歌搜索了一些想法,我需要设置 User-AgentReferrer(因为他们需要它) .我设置了这两个仍然无法正常工作。所以我捕获了我发送到我得到的网站的请求,我需要发送什么和所有。我设置了所有必需的标题,我得到了相同的 403。我对此做了一些小的研究,我使用了 phpwindows curl (来自 curl.haxx.se 的 curl.exe),它工作正常。

这是我写的代码

Java 使用 Apache HttpClient(给出 403)

HttpClient httpClient = new HttpClient();       
GetMethod get = new GetMethod("http://redu.su/download_file.php?id=7745333&filename=k-j-yesudas-mavapanisa-silpa.mp3&ts=130944042611814004&hash=b825427b3a63b28c8a4ba3b2a34294fb");
get.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
get.setRequestHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36");
get.setRequestHeader("Referrer", "http://redmp3.cc/7745324/k-j-yesudas-sreeragamo.html");
httpClient.executeMethod(get); 
System.out.println(get.getStatusCode());

Java 使用 URL 和 URLConnection(给出 403)

URL u = new URL("http://redu.su/download_file.php?id=7745333&filename=k-j-yesudas-mavapanisa-silpa.mp3&ts=130944042611814004&hash=b825427b3a63b28c8a4ba3b2a34294fb");
HttpURLConnection  uc = (HttpURLConnection) u.openConnection(); // Without type cast to HttpURLConnection , URLConnection also not working
uc.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36");
uc.addRequestProperty("Referrer", "http://redmp3.cc/7745324/k-j-yesudas-sreeragamo.html");
uc.connect();
System.out.println(uc.getResponseMessage());// Forbidden output

PHP 使用 curl(获取输出)

<?php
  $curl = curl_init();
  curl_setopt ($curl, CURLOPT_URL, "http://redu.su/download_file.php?id=7745333&filename=k-j-yesudas-mavapanisa-silpa.mp3&ts=130944042611814004&hash=b825427b3a63b28c8a4ba3b2a34294fb");
  curl_setopt ($curl, CURLOPT_REFERER, "http://redmp3.cc/7745324/k-j-yesudas-sreeragamo.html");
  curl_setopt ($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36");
  $contents = curl_exec($curl);
  echo $contents;
  exit;
?>

Windows curl(获取输出)

curl "http://redu.su/download_file.php?id=7745333&filename=k-j-yesudas-mavapanisa-silpa.mp3&ts=130944042611814004&hash=b825427b3a63b28c8a4ba3b2a34294fb" -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36" -H "Referer: http://redmp3.cc/7745324/k-j-yesudas-sreeragamo.html" --compressed

我在这里做错了什么?为什么我在使用 Java 时不能得到 200 响应?

提前致谢。

【问题讨论】:

    标签: java php curl httpurlconnection http-status-code-403


    【解决方案1】:

    虽然我自己现在收到一个 404 错误,但我非常有信心您有一个多余的 R

    这是 Referer 而不是 Referrer

    我的代码,基于 HttpClient 4.5:

            HttpClient httpClient = HttpClients.createDefault();    
    
            HttpGet get = new HttpGet("http://redu.su/download_file.php?id=7745333&filename=k-j-yesudas-mavapanisa-silpa.mp3&ts=130944042611814004&hash=b825427b3a63b28c8a4ba3b2a34294fb");
            get.setHeader(HttpHeaders.USER_AGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36");
            get.setHeader(HttpHeaders.REFERER, "http://redmp3.cc/7745324/k-j-yesudas-sreeragamo.html");
    
            HttpResponse res = httpClient.execute(get); 
            System.out.println(res.getStatusLine());
    

    【讨论】:

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